package com.eam.service;

import java.util.List;

import com.eam.bean.Department;

public abstract class DepartmentService {
	
	public abstract boolean save(Department department);
	
	public abstract boolean delete(Department department);
	
	public abstract Department updatePre(Department department);
	
	public abstract boolean update(Department department);
	
	public abstract List<Department> query();

}
